Budget

Budget

The state’s viaduct replacement projects are estimated to cost $3.3 billion. Funding comes from state, federal and local sources, as well as the Port of Seattle and tolls.

May 2018 update: In December 2016, we notified the Legislature that we would need up to $149 million to complete the program. In the 2017 session, the Legislature allocated $60 million to complete the program. In 2018, they allocated $54 million in state funds and $22 million in local funds. The tables below reflect the budget as approved by the Legislature.